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Was the Universe EVER this Small?

The big bang is the model that describes the birth and evolution of the universe. But where did the term come from? What does it actually mean? Watch this video ad-free on Nebula: https://nebula.tv/videos/scienceasylu... Nick Lucid - Host, Writer, Editor, Animator Em Lucid - Producer ________________________________ VIDEO ANNOTATIONS/CARDS Element Origins:    • Not all your Atoms are Stardust   Cosmic Distance Ladder:    • We Can't Measure* Distance In Outer S...   ________________________________ SUPPORT THE SCIENCE ASYLUM Patreon:   / scienceasylum   YouTube Membership:    / @scienceasylum   Sign-Up for Nebula: https://go.nebula.tv/scienceasylum Advanced Theoretical Physics (Paperback): https://www.lulu.com/shop/nick-lucid/... Advanced Theoretical Physics (eBook): https://gumroad.com/l/ubSc Merchandise: http://shop.spreadshirt.com/scienceas... ________________________________ HUGE THANK YOU TO THESE SUPPORTERS Asylum Counselors: Joe K. Kim Asylum Orderlies: Chloë Joan López, Dhruv Singhal, James Smith, Joel Wolhendler, Medec Hurtz, Peter Engrav Einsteinium Crazies: Benjamin Sharef, Dan Sullivan, Eoin O'Sullivan, Jonathan Lima, Joseph Salomone, Kevin Flanagan, Matias Cveczilberg, Sean K, Sheila Owen, William Hutchison Plutonium Crazies: Al Davis, Compuart, Ellis Hall, Fabio Manzini, Kevin MacLean, Rex_zane, Rick Myers, Vid Icarus Platinum Crazies: Cesar Moya, Christopher Bennett, Clayton Bruckert, David Johnston, Ishay Oz, Jonathan Reel, Joshua Gallagher, Li-Ce Hu, Marino Hernandez, Mikayla Eckel Cifrese, Mr. Orn Jonasar, Olga Cooperman, P. Patrick Tukkers, Qin Li, Ulrich, Vasile Coman, Zachary Milne ________________________________ SOURCES Sean Carroll GR Stuff: https://www.preposterousuniverse.com/... https://arxiv.org/abs/gr-qc/9712019v1 Fred Hoyle Story: https://www.nature.com/articles/d4158... ________________________________ AFFILIATE LINKS TO BOOK SOURCES "Spacetime and Geometry" by Sean Carroll https://amzn.to/3bLFLFm "General Relativity" by Robert Wald https://amzn.to/3vREnrs "Gravitation" by Misner, Thorne, and Wheeler https://amzn.to/3vSvQEz FTC Disclosure: These are affiliate links, which means I may receive a commission for purchases made through my links. ________________________________ LINKS TO COMMENTS    • Not all your Atoms are Stardust      • Not all your Atoms are Stardust      • Not all your Atoms are Stardust      • Not all your Atoms are Stardust   ________________________________ IMAGE/VIDEO CREDITS Select imagery/video supplied by Getty Images NASA Big Bang: https://svs.gsfc.nasa.gov/12656 Microwave Background Map: http://www.esa.int/spaceinimages/Imag... Milky Way: https://images.nasa.gov/details/PIA10748 Older Fred Hoyle: https://repository.aip.org/islandora/... ________________________________ TIME CODES 00:00 Intro 00:20 Getting a Baseline 00:50 "Big Bang" Coined 02:02 Big Bang was NOT an Explosion 03:29 Expansion Analogies 04:18 The Primeval Atom 05:12 Where did the Big Bang happen? 06:00 Where is the center of the Universe? 06:35 The Many Edges of the Universe 08:46 Observable vs Entire Universe 11:07 Trouble with Edges 12:02 What does "Big Bang" mean? 13:14 Closing Thoughts 13:37 Featured Comment